The Boston Bruins acquired Viktor Arvidsson from the Edmonton Oilers for a 2027 5th round pick
Simpson was the 79th overall pick by Boston in the 2025 NHL Entry Draft on Saturday.
The Tampa Bay Lightning acquired a 2025 4th round pick (#108) from the Boston Bruins for a 2026 4th round pick
The Montreal Canadiens acquired a 2025 3rd round pick (#69) from the Boston Bruins for a 2025 3rd round pick (#79) and a 2025 4th round pick (#108)
The Boston Bruins acquired Victor Soderstrom from the Chicago Blackhawks for Ryan Mast and a 2025 7th round pick
Mitchell was put on waivers by Boston on Wednesday.
Minten was returned to AHL Providence on Wednesday, according to Mark Divver of the New England Hockey Journal.
Lysell was returned to AHL Providence on Wednesday, Mark Divver of the New England Hockey Journal reports.
Lettieri was reassigned to AHL Providence on Wednesday, per Mark Divver of the New England Hockey Journal.
Farinacci was reassigned to AHL Providence on Wednesday, Mark Divver of the New England Hockey Journal reports.
Brunet was returned to AHL Providence on Wednesday, Mark Divver of the New England Hockey Journal reports.
Callahan was assigned to AHL Providence on Monday, per Andrew Fantucchio of Boston Hockey Now.
Duran was assigned to AHL Providence on Monday, Scott McLaughlin of WEEI reports.
Brunet was recalled from AHL Providence on Monday, Andrew Fantucchio of Boston Hockey Now reports.
Farinacci was recalled from AHL Providence on an emergency basis Monday, Scott McLaughlin of WEEI reports.
Brown was returned to AHL Providence on Thursday.
Duran was recalled from AHL Providence on Thursday.
Minten was recalled from AHL Providence on Saturday, per Scott McLaughlin of WEEI.com.
Viel was reassigned to AHL Providence on Saturday, according to Scott McLaughlin of WEEI.com.
Brown is practicing with the Boston Bruins on Monday despite being waived Sunday, Scott McLaughlin of WEEI reports.
Callahan was called up from AHL Providence on Monday, Scott McLaughlin of WEEI reports.
Viel was recalled from AHL Providence on Monday, Steve Conroy of the Boston Herald reports.
Lysell was recalled by the Boston Bruins on Monday, Steve Conroy of the Boston Herald reports.
Lysell was reassigned to AHL Providence on Sunday.
Brown was moved to waivers Sunday, according to Andrew Fantucchio of Boston Hockey Now.
Lettieri was placed on waivers, Andrew Fantucchio of Boston Hockey Now reports.
Callahan was assigned to AHL Providence on Sunday.
Callahan was recalled from AHL Providence on Tuesday.
Lysell was recalled from AHL Providence on Tuesday.
Brown was called up from AHL Providence on Friday.
Khusnutdinov was called up from AHL Providence on Friday.
Lettieri was recalled from AHL Providence on Friday.
Poitras was reassigned to the minors Friday for AHL eligibility, Mark Divver of the New England Hockey Journal reports.
Mitchell was sent to AHL Providence on Friday, Mark Divver of the New England Hockey Journal reports.
Tufte was sent to AHL Providence on Friday, according to Mark Divver of the New England Hockey Journal.
Khusnutdinov was demoted to AHL Providence on Friday to make him eligible for the AHL playoffs, Mark Divver of the New England Hockey Journal reports.
Lettieri was reassigned to AHL Providence on Friday, per Mark Divver of the New England Hockey Journal.
Brown was sent to AHL Providence on Friday, Mark Divver of the New England Hockey Journal reports.
Zellers, Casey Mittelstadt and a second-round pick were acquired by Boston from Colorado on Friday in exchange for Charlie Coyle and a 2026 fifth-round selection, Pierre LeBrun of TSN reports.
Khusnutdinov was recalled from the AHL on Friday, according to Kevin Paul Dupont of The Boston Globe.
The Toronto Maple Leafs acquired Brandon Carlo from the Boston Bruins for Fraser Minten, a 2026 1st round pick and a 2025 4th round pick
The Florida Panthers acquired Brad Marchand from the Boston Bruins for a conditional 2027 2nd round pick
The Boston Bruins acquired Henri Jokiharju from the Buffalo Sabres for a 2026 4th round pick
The Colorado Avalanche acquired Charlie Coyle and a 2026 5th round pick from the Boston Bruins for Casey Mittelstadt, William Zellers and a 2025 2nd round pick
The Minnesota Wild acquired Justin Brazeau from the Boston Bruins for Marat Khusnutdinov, Jakub Lauko, and a 2026 6th round pick
Oesterle was put on waivers by Boston on Wednesday, per Elliotte Friedman of Sportsnet.
Viel was sent to AHL Providence on Wednesday, according to Conor Ryan of The Boston Globe.
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